Yeah, not to sure how long but there's always a cool down per sector.
Join Date : September 2010. Still boldly going forward because Cryptic couldn't be bothered to install reverse.
I am currently unsupervised, anyone who know me will tell you that this will most likely lead to trouble. =3
Warrning : I grant death wishes between my 1st and 4th morning coffee.
If you look at your quest log, it's marked as a Daily, so the cooldown should be 20 hours per sector.
"Don't let them promote you. Don't let them transfer you. Don't let them do anything that takes you off the bridge of that ship, because while you're there... you can make a difference." - James T. Kirk